Mitsubishi Electric GOT2000 Series, Connection Manual

Page: 1021 / 1224

20.5 Precautions
20 - 19
20
MUL
T
IPLE-GT21 CONNECTION F
U
NCTION
■3.
Monitoring stop condition for the GOT in the multiple-GT11 connection
In the system where multiple GOTs are connected, performing either of the following monitoring stop operations on the
preceding stage (the first GOT) also stops monitoring of the GOT on the next stage (the second GOT).
When the GOT on the preceding stage resumes monitoring, the GOT on the next stage also resumes it.
• When project data or the OS is written/read by GT Designer3
*1
• When the GOT is set up
*1
*1 A timeout error occurs in GX Developer.
■4.
When PLC power disconnection occurs in the multiple-GOT connection
In the system where multiple GOTs are connected, when the communication between the PLC and the first GOT is
stopped due to PLC power disconnection and a disconnection of the communication cable between the PLC and the
first GOT, the GOT waits for timeout against the communication request from the peripheral devices (GX Developer,
etc.), and recovery of monitoring between the PLC and the GOT is delayed.
GT Designer3
1st GOT 2nd GOT
USB
The project data is being downloaded.
Monitoring
stopped
Downloading
1st GOT 2nd GOT
Monitoring Monitoring